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Changed for for mapping fields, different var for logger in zap example #581

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May 15, 2023
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Changed for for mapping fields, different var for logger in zap example #581

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29 changes: 20 additions & 9 deletions interceptors/logging/examples/zap/example_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,24 +17,35 @@ import (
func InterceptorLogger(l *zap.Logger) logging.Logger {
return logging.LoggerFunc(func(ctx context.Context, lvl logging.Level, msg string, fields ...any) {
f := make([]zap.Field, 0, len(fields)/2)

for i := 0; i < len(fields); i += 2 {
i := logging.Fields(fields).Iterator()
if i.Next() {
k, v := i.At()
f = append(f, zap.Any(k, v))
key := fields[i]
value := fields[i+1]

switch v := value.(type) {
case string:
f = append(f, zap.String(key.(string), v))
case int:
f = append(f, zap.Int(key.(string), v))
case bool:
f = append(f, zap.Bool(key.(string), v))
default:
f = append(f, zap.Any(key.(string), v))
}
}
l = l.WithOptions(zap.AddCallerSkip(1)).With(f...)


logger = l.WithOptions(zap.AddCallerSkip(1)).With(f...)

switch lvl {
case logging.LevelDebug:
l.Debug(msg)
logger.Debug(msg)
case logging.LevelInfo:
l.Info(msg)
logger.Info(msg)
case logging.LevelWarn:
l.Warn(msg)
logger.Warn(msg)
case logging.LevelError:
l.Error(msg)
logger.Error(msg)
default:
panic(fmt.Sprintf("unknown level %v", lvl))
}
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